One of the most significant benefits of the sun's heat is the effects of the far infrared rays on the human body. It is where and how far infrared therapy came into being. This article will discuss the benefits of...
Far infrared rays (FIR) are waves of energy that our naked eyes cannot see. Fifteen micrometers to 1mm of radiation wavelength penetrates our skin and elevates our body's temperature. To make it simple, FIR is invisible rays of natural sunlight....